List K
Internal Similitude Centers.
Points available at the Kimberling's Encyclopedia ETC.
The ETC version: The 10000 points version of 2016.
The "Discoverer" database version: October 2013.
Last update: 2016-05-15
  1. The Internal Center of Similitude of the Circumcircle of Triangle ABC and the Circumcircle of the Inner Yff Triangle is the X(35).
  2. The Internal Center of Similitude of the Circumcircle of Triangle ABC and the Nine-Point Circle of the Inner Yff Triangle is the X(3085).
  3. The Internal Center of Similitude of the Circumcircle of Triangle ABC and the Antimedial Circle of the Inner Yff Triangle is the X(498).
  4. The Internal Center of Similitude of the Incircle of Triangle ABC and the Circumcircle of the Inner Yff Triangle is the X(3295).
  5. The Internal Center of Similitude of the Incircle of Triangle ABC and the Incircle of the Inner Yff Triangle is the X(1).
  6. The Internal Center of Similitude of the Incircle of Triangle ABC and the Spieker Circle of the Inner Yff Triangle is the X(3085).
  7. The Internal Center of Similitude of the Incircle of Triangle ABC and the Adams Circle of the Inner Yff Triangle is the X(1).
  8. The Internal Center of Similitude of the Incircle of Triangle ABC and the Conway Circle of the Inner Yff Triangle is the X(1).
  9. The Internal Center of Similitude of the Nine-Point Circle of Triangle ABC and the Circumcircle of the Inner Yff Triangle is the X(498).
  10. The Internal Center of Similitude of the Nine-Point Circle of Triangle ABC and the Nine-Point Circle of the Inner Yff Triangle is the X(12).
  11. The Internal Center of Similitude of the Nine-Point Circle of Triangle ABC and the Outer Johnson-Yff Circle of the Inner Yff Triangle is the X(8071).
  12. The Internal Center of Similitude of the Antimedial Circle of Triangle ABC and the Circumcircle of the Inner Yff Triangle is the X(3085).
  13. The Internal Center of Similitude of the Antimedial Circle of Triangle ABC and the Nine-Point Circle of the Inner Yff Triangle is the X(5261).
  14. The Internal Center of Similitude of the Antimedial Circle of Triangle ABC and the Antimedial Circle of the Inner Yff Triangle is the X(3585).
  15. The Internal Center of Similitude of the Spieker Circle of Triangle ABC and the Circumcircle of the Inner Yff Triangle is the X(405).
  16. The Internal Center of Similitude of the Spieker Circle of Triangle ABC and the Incircle of the Inner Yff Triangle is the X(498).
  17. The Internal Center of Similitude of the Adams Circle of Triangle ABC and the Incircle of the Inner Yff Triangle is the X(1).
  18. The Internal Center of Similitude of the Adams Circle of Triangle ABC and the Adams Circle of the Inner Yff Triangle is the X(1).
  19. The Internal Center of Similitude of the Adams Circle of Triangle ABC and the Conway Circle of the Inner Yff Triangle is the X(1).
  20. The Internal Center of Similitude of the Conway Circle of Triangle ABC and the Incircle of the Inner Yff Triangle is the X(1).
  21. The Internal Center of Similitude of the Conway Circle of Triangle ABC and the Adams Circle of the Inner Yff Triangle is the X(1).
  22. The Internal Center of Similitude of the Conway Circle of Triangle ABC and the Conway Circle of the Inner Yff Triangle is the X(1).
  23. The Internal Center of Similitude of the Brocard Circle of Triangle ABC and the Brocard Circle of the Inner Yff Triangle is the X(2330).
  24. The Internal Center of Similitude of the Second Brocard Circle of Triangle ABC and the Second Brocard Circle of the Inner Yff Triangle is the X(35).
  25. The Internal Center of Similitude of the Moses Circle of Triangle ABC and the Antimedial Circle of the Inner Yff Triangle is the X(9596).
  26. The Internal Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Circumcircle of the Inner Yff Triangle is the X(495).
  27. The Internal Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Antimedial Circle of the Inner Yff Triangle is the X(1478).
  28. The Internal Center of Similitude of the Inner Johnson-Yff Circle of Triangle ABC and the Outer Johnson-Yff Circle of the Inner Yff Triangle is the X(1).
  29. The Internal Center of Similitude of the Outer Johnson-Yff Circle of Triangle ABC and the Nine-Point Circle of the Inner Yff Triangle is the X(3303).
  30. The Internal Center of Similitude of the Outer Johnson-Yff Circle of Triangle ABC and the Inner Johnson-Yff Circle of the Inner Yff Triangle is the X(1).
  31. The Internal Center of Similitude of the Lemoine Circle of Triangle ABC and the Lemoine Circle of the Inner Yff Triangle is the X(2330).
  32. The Internal Center of Similitude of the Cosine Circle of Triangle ABC and the Circumcircle of the Inner Yff Triangle is the X(2066).